Home / 3,448,273.49-4,758,259.40-2,123,486.61

Finding the Fourth Proportional to 3,448,273.49, 4,758,259.40 and 2,123,486.61

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Solution

The fourth proportional to 3,448,273.49, 4,758,259.40 and 2,123,486.61 is: 2,930,191.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,273.49 : 4,758,259.40 = 2,123,486.61 : x
  2. Step 2: Convert to fraction form
    3,448,273.49/4,758,259.40 = 2,123,486.61/x
  3. Step 3: Cross multiply
    3,448,273.49x = 4,758,259.40 × 2,123,486.61
  4. Step 4: Simplify right side
    3,448,273.49x = 10,104,100,112,189.20
  5. Step 5: Solve for x
    x = 10,104,100,112,189.20/3,448,273.49
  6. Step 6: Final answer
    x = 2,930,191.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.